358242869 has 4 divisors (see below), whose sum is σ = 359241120. Its totient is φ = 357244620.

The previous prime is 358242827. The next prime is 358242919. The reversal of 358242869 is 968242853.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 968242853 = 601 ⋅1611053.

It is a cyclic number.

It is not a de Polignac number, because 358242869 - 2²⁴ = 341465653 is a prime.

It is a super-2 number, since 2×358242869² = 256675906378702322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (358244869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498587 + ... + 499304.

It is an arithmetic number, because the mean of its divisors is an integer number (89810280).

Almost surely, 2^358242869 is an apocalyptic number.

It is an amenable number.

358242869 is a deficient number, since it is larger than the sum of its proper divisors (998251).

358242869 is an equidigital number, since it uses as much as digits as its factorization.

358242869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998250.

The product of its digits is 829440, while the sum is 47.

The square root of 358242869 is about 18927.3048530423. The cubic root of 358242869 is about 710.2193787468.

The spelling of 358242869 in words is "three hundred fifty-eight million, two hundred forty-two thousand, eight hundred sixty-nine".